Beijing Jingke Zhichuang Technology Development Co., Ltd. is a high-tech company mainly engaged in the research and sales of precision instruments and equipment, safety control equipment, measurement and testing equipment, scientific research equipment, 3D printing, and space technology. We will cooperate with domestic units and universities to serve domestic and foreign customers. We will provide more high-quality products and services, and work together to explore and make progress. Our main products include: 1. Piezoelectric material tester: ZJ-3 d33 measuring instrument, ZJ-4 piezoelectric tester, ZJ-5 laminated piezoelectric tester, ZJ-6 d33d/d31/d15 quasi-static coefficient measuring instrument. 2. Ferroelectric tester: ZT-4A ferroelectric tester, ZT-4C ferroelectric tester, JKGT-G300 high-temperature ferroelectric material measuring system. 3. Dielectric tester: low-temperature dielectric tester, high-temperature dielectric tester, high and low temperature dielectric tester. 4. Thermoelectric material tester: thermoelectric effect tester